function getNowTime(){
	const time = new Date();
	return time.getFullYear()
		+"-"+(time.getMonth()+1).toString().padStart(2,0)
		+"-"+time.getDate().toString().padStart(2,0)
		+" "+time.getHours().toString().padStart(2,0)
		+":"+time.getMinutes().toString().padStart(2,0)
		+":"+time.getSeconds().toString().padStart(2,0)
}